Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679897Generated: October 31, 2026

4-Amino-2-methylpyrimidine-5-carbaldehyde → 6-(2-Chloro-6-methylphenyl)-2-methylpyrido[2,3-d]-pyrimidin-7-amine

https://huagongshe.com/reaction/1679897

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2-methylpyrimidine-5-carbaldehydeHCID 12904726—
Reactant2-(2-Chloro-6-methylphenyl)acetonitrileHCID 54246120—
Product6-(2-Chloro-6-methylphenyl)-2-methylpyrido[2,3-d]-pyrimidin-7-amineHCID 12904731—

Reaction Steps

Following the procedure of Example 1, 2-chloro-6-methylphenylacetonitrile is condensed with 4-amino-2-methylpyrimidine-5-carboxaldehyde to give 6-(2-chloro-6-methylphenyl)-2-methylpyrido[2,3-d]-pyrimidin-7-amine, mp 267°-271° C., after recrystallization from isopropanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04271164
Source datasetuspto-grants-1981_06
ORD IDord-6f2f6eeefbb84343822b2f2e603f0a32
Source noteuspto-grants-1981_06